| Product name | Metoprolol |
| Structural Formula |  |
| Molecular Formula | C19H31NO9 |
| Molecular Weight | 417.4507 |
| CAS No. | 37350-58-6; 51384-51-1 |
| Packing |
| Properties | |
| Appearance | Colorless liquid |
| Boiling range °C（760 mmHg） | |
| Quality Specifications | |
| Purity % | ≥97.0 |
| Moisture % | ≤0.5 |